franklin



L. H. FRANKUN.

Pendulum Scales.

No. 66,825. Patented July 16, 1867.

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L. H. FRANKLIN, OF POLAND, NEW YORK.

Letters Patent No. 66,825, [was July 16, 1867,

WEIGHING-SCALESi (tip tl1tb1tlt refrmh in in. that jhitnrs ilutrut antmaking and at figs sane.

TO ALL WHOM IT MAY CONCERN:

Be it known that I, L. H. FRANKLIN, of Poland, in the county ofHerliimer, and State of New York, have invented a new and usefulImprovement in Weighing-Scales; and I do hereby declare that thefollowing is a full, clear, and exact description thereof, which willenable those skilled in the art to make and use the same, referencebeing had to the accompanying drawings, forming part of thisspecification, in which- Figure 1 is a side view with one of the sidesof the shell of the scale removed.

Figure 2 is an outside view showing the index and pointer.

Similar letters of reference indicate corresponding parts.

This invention relates to an improvement in weighing-scales of thesteelyard class, and consists in enclosing in. a swinging shell or casea lever, that is pivoted at one end, and at the other end is connectedby a metal strap with an eccentric, forming partof a weighted pendulumor lever that carries a pointer to indicate by indices on the outside ofthe case'the weight of an article suspended at someone or more fixedpoints on the pivoted lever.

A represents a flat metallic shell or case, that is hung by hinges m mon the wall, or at the side of a post orother object, so that it canswing out of the way, as shown in fig. 2, B is a long lever enclosed inthe case A, at the bottom, and pivoted at one end so as to vibratevertically at the other end, which is connected with a metal strap, a,that passes upinside the case to an 'eccentric,,b, to which it isattached in such manner as to move a weighted lever or pendulum, c,projecting from the eccentric to a segmental slot, d, in one side of thecase A. A pointer, h, is fixed on the end of the pendulum c, to work inthe slot (Z and point on the outside of the case, on both its sides, tograduated scales or indexes of weights, corresponding with the weight ofarticles hung to the hooks e e on the lever. B, as shown in the drawingsin red lines. The index on one side of the slatgives the weight oflight, and the index on the other side the weight of heavier articlesattached to one or the other of the respective hooks e e.

Having thus described my invention, what I claim as new, and desire tosecure by Letters Patent, is

The swing-case A with the indexes, in combination with the eccentric b,the strap a, and the lever B, arranged and operating for weighing,substantially as herein described.

L. H. FRANKLIN.

Witnesses:

E. R. READ, WHEELER CASE.

